491 Gold Star Highway, Unit 310, Groton, CT, offers 1,999 square feet of professional office or medical space for lease. This third-floor, elevator-served former medical suite is located in the Gold Star Business Park, a prime business location in Groton with excellent visibility and convenient access to I-95 and Route 184. The suite is fully built out for medical use, featuring six exam/treatment rooms, each with a sink, plus a large waiting room with a reception counter, a spacious open staff/multi-purpose room, several additional rooms for offices, storage, or lab use, and two restrooms. The layout is ideal for medical, dental, or therapy practices, and the space can also be custom fit for general office or professional services. The property is part of a professionally managed office condominium complex with central HVAC, ample electrical capacity, ADA accessibility, and plenty of on-site parking. Groton is home to major employers including Electric Boat, Pfizer, and a variety of healthcare providers, making this an excellent opportunity to establish or expand your business in a growing market. The surrounding area offers convenient restaurants, shopping, and banking, all within minutes of downtown Mystic and the shoreline. The property is located in the Poquonnock Bridge District (CR zone), supporting a wide range of commercial uses. Approx. $18.46/SF gross equivalent ($12.50/SF base + est. $5.96/SF NNN).

Listing courtesy of Andrew O'Reilly of Seaport Real Estate Services Office Phone: (860) 245-9200 Broker Contact: (860) 608-5065



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Last checked: 2026-10-20 10:42 PM UTC.